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Nissan Armada 2025-2026 Service and Repair Manual: Seat Belt Warning Lamp Does Not Turn on

Diagnosis Procedure

CHECK DTC OF AIR BAG DIAGNOSIS SENSOR UNIT

Check DTC in “Self Diagnosis Result” mode of “AIR BAG” using CONSULT.

Is DTC detected?

YES>>

Perform trouble diagnosis related to the detected DTC. Refer to DTC Index.

NO>>

GO TO 2.

CHECK DTC OF BCM

Check DTC in “Self Diagnosis Result” mode of “BCM” using CONSULT.

Is DTC detected?

YES>>

Perform trouble diagnosis related to the detected DTC. Refer to DTC Index.

NO>>

GO TO 3.

CHECK COMBINATION METER

Check combination meter. Refer to Work flow.

Is the inspection result normal?

YES>>

GO TO 4.

NO>>

Repair or replace the malfunctioning parts.

CHECK HARNESS CONNECTOR

Check the harness connector for disconnection, looseness or damage.

Is the inspection result normal?

YES>>

GO TO 5.

NO-1>>

Damage: Replace malfunctioning harness and connector.

NO-2>>

Disconnection or looseness: Securely lock the connector.

CHECK WIRING HARNESS

Check the wiring harness externals.

Is the inspection result normal?

YES>>

GO TO 6.

NO>>

Replace malfunctioning harness and connector.

CHECK SEAT BELT BUCKLE SWITCH (DRIVER SIDE)

Check seat belt buckle switch (driver side). Refer to Component Function Check.

Is the inspection result normal?

YES>>

GO TO 7.

NO>>

Repair or replace the malfunctioning parts.

CHECK SEAT BELT BUCKLE SWITCH (SECOND SEAT/THIRD SEAT)

Check seat belt buckle switch (second seat/third seat). Refer to Diagnosis Procedure.

Is the inspection result normal?

YES>>

GO TO 8.

NO>>

Repair or replace the malfunctioning parts.

REPLACE AIR BAG DIAGNOSIS SENSOR UNIT

Replace air bag diagnosis sensor unit. Refer to Removal & Installation.

Is the inspection result normal?

YES>>

INSPECTION END

NO>>

GO TO 9.

REPLACE BCM

Replace BCM. Refer to Removal and Installation.

Is the inspection result normal?

YES>>

INSPECTION END

NO>>

GO TO 10.

CHECK INTERMITTENT INCIDENT

Refer to Intermittent Incident.

>>

INSPECTION END

    Other materials

    Rear Final Drive Assembly
    Exploded View Final drive mounting bracket Rear final drive assembly Upper stopper Lower stopper Washer     : N·m (kg-m, ft-lb) : Always replace after every disassembly. Removal and Installation WARNING: Jacking up or lift up the vehicle may the vehicle height to g ...

    Second Seat Cushion Finisher
    Disassembly and Assembly CAUTION: When disassemble, always use a remover tool that is made of plastic to prevent damage.OUTSIDE SEAT CUSHION FINISHER OUTERDisassemblyDisengage fixing pawls, and then remove reclining knob cap. : Pawl Disengage fixing portion using a remover tool (A) according ...

    Hood Hinge
    Removal and Installation REMOVALRemove hood assembly. Refer to Removal and Installation. Remove front fender assembly. Refer to Removal and Installation. Remove hood hinge mounting bolts, and then remove hood hinge.INSTALLATIONNote the following items, and then install in the reverse order of remova ...